The south pole of a magnet is brought near end P of an unmagnetised soft iron rod. End Q is further from the magnet. Which describes the rod while the magnet is nearby?
P becomes south, Q becomes north, and the rod is attracted.
P becomes north, Q becomes south, and the rod is repelled.
P becomes south, Q becomes north, and the rod is repelled.
P becomes north, Q becomes south, and the rod is attracted.